| Jord of Sweden AB CVR 5565500864 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Conciliator Sweden AB CVR 5592552748 | BoardDeputy Board Member | Siden 2025 | — | Aktiv |
| Perseus Investment AB CVR 5592882830 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| Tarnhelm Transaktion AB CVR 5593055162 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| Leasebridge Invest AB CVR 5593095895 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Perseus Tarnhelm Real Estate Holding AB CVR 5593166696 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Maree Tarnhelm Sjölanda Lakeview Holding AB CVR 5593166704 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Perseus Tarnhelm Väppeby Holding AB CVR 5593191454 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Active Tarnhelm Holding AB CVR 5593772055 | BoardDeputy Board Member | Siden 2022 | — | Aktiv |
| Active Tarnhelm Irsta AB CVR 5593772063 | BoardBoard of Directors | Siden 2022 | — | Opløst |
| WL Europe AB CVR 5594020942 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| WL Europe Holding AB CVR 5594020959 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| AXP Ticket AB CVR 5594385972 | BoardDeputy Board Member | Siden 2024 | — | Aktiv |
| RPP 1 Holding AB CVR 5594386038 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| Tarnhelm M&A AB CVR 5594411869 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| Cogmill Fastighet Holding AB CVR 5594996190 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| Nex3 AB CVR 5595262477 | BoardDeputy Board Member | Siden 2025 | — | Aktiv |
| Bålsta Industri Holding AB CVR 5595709303 | BoardDeputy Board Member | Siden 2026 | — | Aktiv |
| Bålsta 3:361 Holding AB CVR 5595709311 | BoardDeputy Board Member | Siden 2026 | — | Aktiv |
| Bålsta 3:359 Holding AB CVR 5595709329 | BoardDeputy Board Member | Siden 2026 | — | Aktiv |
| Bålsta 3:360 Holding AB CVR 5595709337 | BoardDeputy Board Member | Siden 2026 | — | Aktiv |
| East Sea Technologies AB CVR 5595766642 | BoardDeputy Board Member | Siden 2026 | — | Aktiv |
